9
after displaying value to be stable.
Note: According to the pH equal temperature measuring theory: the closer the
temperature of the sample solution with the calibration solution, the more accurate
the measuring value will be acquired. So please comply with this theory.
4.4. Parameter Setting:
4.4.1. pH parameter schedule (Chart (4-1))
Chart (4-1)
Prompt
Mark
Parameter Setting Items
Parameters
P1
Manual temperature
compensation setting
(0-99.9)
℃
P2
Resolution selection
0.1pH/0.01pH
P3
pH standard buffer solution
selection
CH
、
USA
、
NIST
P4
Temperature unit setting
℃ ℉
P5
Purified water,Ammonia
added purified water pH
restitution
OFF-ON
P6
Backlight timing shutdown
time setting
(0-20)m/0 means closes this
function
P7
Auto power off setting
(0-20)m/0 means closes this
function
P8
Restore to producer setting
OFF-ON
4.4.2. Manual temperature compensation settings(P1)
(a) Depress
key enter into setting mode,press
enters into P1 mode: see
picture (4-2).
(b) Press
or
key to change the temperature value;
Long press the two settings keys can be changed quickly;
